* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-dark: #121212;
  --bg-sidebar: #1a1a1a;
  --bg-hover: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --accent-primary: #4caf50;
  --accent-secondary: #f44336;
  --accent-warning: #ff9800;
  --accent-info: #2196f3;
  --border-color: #333;
  --sidebar-width: 280px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: #000;
  color: var(--text-primary);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

/* Menu Toggle Button */
.menu-toggle {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 1000;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 8px;
  background: var(--bg-sidebar);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.menu-toggle:hover {
  background: var(--bg-hover);
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-sidebar);
  z-index: 1001;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
}

.close-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
  border-radius: 4px;
}

.close-btn:hover {
  background: var(--bg-hover);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

/* Overlay */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.overlay.visible {
  opacity: 1;
  visibility: visible;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
}

.btn-primary:hover {
  background: #43a047;
}

.btn-secondary {
  background: var(--accent-secondary);
  color: white;
}

.btn-secondary:hover {
  background: #e53935;
}

.btn-icon {
  width: 40px;
  padding: 8px;
  background: var(--bg-hover);
  color: var(--text-primary);
  font-size: 18px;
}

.btn-icon:hover {
  background: #3a3a3a;
}

.btn-mode {
  flex: 1;
  background: var(--bg-hover);
  color: var(--text-primary);
  border: 2px solid transparent;
}

.btn-mode:hover {
  background: #3a3a3a;
}

.btn-mode.active {
  border-color: var(--accent-warning);
  background: rgba(255, 152, 0, 0.2);
}

.btn-text {
  width: 100%;
  background: transparent;
  color: var(--text-secondary);
  text-align: left;
  padding: 12px 0;
}

.btn-text:hover {
  color: var(--text-primary);
}

.btn-small {
  flex: 1;
  padding: 6px 12px;
  font-size: 12px;
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-small:hover {
  background: #3a3a3a;
}

.button-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

/* Controls */
.control-group {
  margin-bottom: 16px;
}

.control-group label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.control-group select,
.control-group input[type="range"] {
  width: 100%;
}

select {
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-dark);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23b0b0b0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

select:focus {
  outline: none;
  border-color: var(--accent-primary);
}

input[type="range"] {
  -webkit-appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-hover);
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
  border: none;
}

/* Color Picker */
.color-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

input[type="color"] {
  width: 50px;
  height: 40px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  padding: 0;
}

input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 2px;
}

input[type="color"]::-webkit-color-swatch {
  border-radius: 4px;
  border: none;
}

input[type="text"] {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-dark);
  color: var(--text-primary);
  font-size: 14px;
  font-family: monospace;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-primary);
}

/* Toggle Switches */
.toggle-group {
  margin-bottom: 12px;
}

.toggle {
  display: flex;
  align-items: center;
  padding: 5px 0;
  cursor: pointer;
  user-select: none;
}

.toggle input {
  display: none;
}

.toggle-track {
  position: relative;
  display: inline-block;
  width: 51px;
  height: 31px;
  margin-right: 12px;
  border: 2px solid #666;
  border-radius: 20px;
  background-color: #333;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-handle {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 23px;
  height: 23px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s cubic-bezier(0, 1.1, 1, 1.1);
  transform: translateX(0);
}

/* Toggle color variants - matching Ionic colors */
.toggle.toggle-positive input:checked + .toggle-track {
  border-color: #387ef5;
  background-color: #387ef5;
}

.toggle.toggle-positive input:checked:hover + .toggle-track {
  border-color: #5a9eff;
  background-color: #5a9eff;
}

.toggle.toggle-calm input:checked + .toggle-track {
  border-color: #11c1f3;
  background-color: #11c1f3;
}

.toggle.toggle-calm input:checked:hover + .toggle-track {
  border-color: #3dd5f5;
  background-color: #3dd5f5;
}

.toggle.toggle-assertive input:checked + .toggle-track {
  border-color: #ef473a;
  background-color: #ef473a;
}

.toggle.toggle-assertive input:checked:hover + .toggle-track {
  border-color: #ff6b5e;
  background-color: #ff6b5e;
}

.toggle.toggle-balanced input:checked + .toggle-track {
  border-color: #33cd5f;
  background-color: #33cd5f;
}

.toggle.toggle-balanced input:checked:hover + .toggle-track {
  border-color: #4ade80;
  background-color: #4ade80;
}

.toggle.toggle-energized input:checked + .toggle-track {
  border-color: #ffc900;
  background-color: #ffc900;
}

.toggle.toggle-energized input:checked:hover + .toggle-track {
  border-color: #ffd633;
  background-color: #ffd633;
}

.toggle.toggle-royal input:checked + .toggle-track {
  border-color: #886aea;
  background-color: #886aea;
}

.toggle.toggle-royal input:checked:hover + .toggle-track {
  border-color: #a68ef0;
  background-color: #a68ef0;
}

.toggle.toggle-custom-orange input:checked + .toggle-track {
  border-color: #ff9500;
  background-color: #ff9500;
}

.toggle.toggle-custom-orange input:checked:hover + .toggle-track {
  border-color: #ffad33;
  background-color: #ffad33;
}

.toggle.toggle-custom-yellow input:checked + .toggle-track {
  border-color: #ffcc00;
  background-color: #ffcc00;
}

.toggle.toggle-custom-yellow input:checked:hover + .toggle-track {
  border-color: #ffdd00;
  background-color: #ffdd00;
}

.toggle.toggle-custom-pink input:checked + .toggle-track {
  border-color: #ff2d92;
  background-color: #ff2d92;
}

.toggle.toggle-custom-pink input:checked:hover + .toggle-track {
  border-color: #ff5aa8;
  background-color: #ff5aa8;
}

.toggle.toggle-custom-magenta input:checked + .toggle-track {
  border-color: #bb2d92;
  background-color: #bb2d92;
}

.toggle.toggle-custom-magenta input:checked:hover + .toggle-track {
  border-color: #bb5aa8;
  background-color: #bb5aa8;
}

.toggle input:checked + .toggle-track .toggle-handle {
  transform: translateX(20px);
}

.toggle:hover .toggle-track {
  border-color: #888;
}

.toggle-label {
  font-size: 14px;
  color: var(--text-primary);
  flex: 1;
}

/* Dividers */
hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 16px 0;
}


/* Canvas Container */
.canvas-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #000;
}

#mainCanvas {
  position: absolute;
  cursor: crosshair;
  touch-action: none;
}

#overlayCanvas {
  position: absolute;
  pointer-events: none;
  z-index: 10;
}

/* Center mode cursor */
.canvas-container.center-mode #mainCanvas {
  cursor: cell;
}

/* Responsive */
@media (max-width: 600px) {
  :root {
    --sidebar-width: 100%;
  }

  .menu-toggle {
    top: 8px;
    left: 8px;
    width: 40px;
    height: 40px;
  }
}

/* Scrollbar */
.sidebar-content::-webkit-scrollbar {
  width: 6px;
}

.sidebar-content::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-content::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
  background: #444;
}

/* Modal/Popup Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.show {
  display: flex;
  opacity: 1;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-sidebar);
  border-radius: 12px;
  max-width: 90%;
  width: 400px;
  max-height: 80vh;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.modal.show .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.modal-body {
  padding: 24px;
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-y: auto;
  flex: 1;
}

.modal-body p {
  margin: 0 0 12px 0;
  text-align: center;
}

.modal-body p:last-child {
  margin-bottom: 0;
}

.modal-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.modal-body a {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
}

.modal-body a:hover {
  text-decoration: underline;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.modal-footer .btn {
  min-width: 80px;
}

@media (max-width: 600px) {
  .modal-content {
    width: 95%;
    max-height: 85vh;
  }

  .modal-header {
    padding: 16px 20px;
  }

  .modal-body {
    padding: 20px;
  }

  .modal-footer {
    padding: 12px 20px;
  }
}